CN207470515U - A kind of reversing valve operated by handwheel - Google Patents
A kind of reversing valve operated by handwheel Download PDFInfo
- Publication number
- CN207470515U CN207470515U CN201721557827.8U CN201721557827U CN207470515U CN 207470515 U CN207470515 U CN 207470515U CN 201721557827 U CN201721557827 U CN 201721557827U CN 207470515 U CN207470515 U CN 207470515U
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- CN
- China
- Prior art keywords
- liquid outlet
- driving column
- fixture block
- push rod
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of reversing valve operated by handwheel, including valve body, threaded rod, turntable, crank, the first liquid outlet, the second liquid outlet, inlet, pedestal, push rod, driving column, the first fixture block, the second fixture block, glass column, spring, movable plate, communicating pipe, fixing bolt, nipple and head cover.The beneficial effects of the utility model are：By setting head cover at the top of driving column, head cover is mounted on by nipple on driving column, and head cover installation fixing bolt is stretched into the bottom of push rod, it can be by push rod fixation by fixing bolt, prevent driving column from coming off from push rod when transverse shifting, it causes inconvenient for use, the length of second fixture block of driving column side is much larger than the first fixture block, short-range can adjust threaded rod in this way can block the second liquid outlet, so that it is more convenient when adjusting, improve the sensitivity of reversal valve.The utility model have removes and installs conveniently, convenient for observation condition of commutation the characteristics of.
Description
Technical field
The utility model is related to a kind of reversal valve, specially a kind of reversing valve operated by handwheel belongs to reversal valve application technology
Field.
Background technology
Reversal valve be realize hydraulic pressure oil stream communication, cut-out and commutation and discharge degree and sequentially-operating control valve
Door is the directional control valve with two or more liquid forms and more than two hydraulic fluid ports；Hand-operated direction valve, electromagnetic switch can be divided into
Valve, electro-hydraulic reversing valve etc., hand-operated direction valve are the directional control valves that spool transposition is manipulated with hand pushed lever.
Existing reversing valve operated by handwheel when in use there are still it is certain the defects of, although existing reversal valve can carry out
Commutation acts on, but since existing structure of reversing valve is complicated, pursues its leakproofness and have led to installing and dismounting inconvenience, and
And the inside of reversal valve can not observe directly condition of commutation from outside, operate so very inconvenient when commutated.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of reversing valve operated by handwheel have and tear open
Unload it is easy for installation, convenient for observation condition of commutation the advantages of.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of reversing valve operated by handwheel, including valve body,
First liquid outlet, the second liquid outlet and inlet, one end installation threaded rod of the valve body, one end setting of the threaded rod turn
Disk, the side installation crank of the turntable, top setting first liquid outlet of the valve body, the one of first liquid outlet
Side sets the second liquid outlet, the bottom setting inlet of the valve body, the other end setting pedestal of the valve body, the threaded rod
Other end setting push rod, one end setting driving column of the push rod, the outer wall of the driving column sets the first fixture block, described the
The side of one fixture block sets the second fixture block, and glass column, the glass column are installed between first liquid outlet and the second liquid outlet
Both ends be respectively provided with communicating pipe, the inside installation activity plate of the glass column, the bottom setting spring of the driving column, the biography
The top installation head cover of dynamic column, the bottom of the head cover are threaded connector, the inside installation fixing bolt of the driving column.
Preferably, driving column is disassembled from push rod in order to be easy to open head cover, and fixing bolt causes push rod
It is more firmly mounted, the head cover is movably connected by nipple and driving column, and push rod passes through head cover and fixing bolt phase
Connection.
Preferably, in order to make crank rotation turntable when, inner transverse of the threaded rod in valve body can be moved, it is described
Crank is by being in rotation connection, and crank is mounted remotely from the side of center of turntable between turntable and threaded rod.
Preferably, in order to make the air pressure generation draught head between the first liquid outlet and the second liquid outlet when in glass column
The movable plate in portion is towards the low side movement of air pressure, and first liquid outlet between glass column and the second liquid outlet by mutually interconnecting
It is logical, and be movably connected between movable plate and glass column.
Preferably, in order to make push rod push driving column towards pedestal move when, spring can play one buffering work
With the driving column is connected by spring with pedestal, and driving column is connected by push rod with threaded rod.
Preferably, in order to which the movement for alloing the second fixture block slight can block the second liquid outlet, driving column is moved to
The first liquid outlet is blocked when on first fixture block, the size of second fixture block is more than second liquid outlet, and first
Fixture block is arranged close to the side of the first liquid outlet.
Preferably, in order to commutate when alloing inlet air inlet to closing arbitrary liquid outlet to realize, the feed liquor
Mouth is connected between the first liquid outlet and the second liquid outlet.
Compared with prior art, the beneficial effects of the utility model are：
1st, by setting head cover at the top of driving column, head cover is mounted on by nipple on driving column, and push rod
Bottom stretch into head cover installation fixing bolt, push rod fixation can be prevented in transverse shifting by driving column by fixing bolt
When come off from push rod, cause inconvenient for use, the length of the second fixture block of driving column side in this way may be used much larger than the first fixture block
The second liquid outlet can be blocked with short-range adjusting threaded rod so that it is more convenient when adjusting, improve reversal valve
Sensitivity.
2nd, the utility model is simple in structure, and connection is compact, by installing one between the first liquid outlet and the second liquid outlet
Root glass column, glass column are connected by communicating pipe with the first liquid outlet and the second liquid outlet, the inside setting activity of glass column
Plate, movable plate, which is sticked into just inside glass column, to carry out laterally movable, and when the first liquid outlet is closed, movable plate goes out liquid due to second
The pressure of mouth is moved towards the first liquid outlet, otherwise is moved towards the second liquid outlet, solves inconvenience after reversal valve sealing
Which liquid outlet work the problem of observing condition of commutation intuitively can know from the position of movable plate.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the valve inner structure diagram of the utility model.
Fig. 3 is the glass column structure diagram of the utility model.
Fig. 4 is the driving column structure diagram of the utility model.
In figure：1st, valve body；2nd, threaded rod；3rd, turntable；4th, crank；5th, the first liquid outlet；6th, the second liquid outlet；7th, feed liquor
Mouthful；8th, pedestal；9th, push rod；10th, driving column；11st, the first fixture block；12nd, the second fixture block；13rd, glass column；14th, spring；15th, it is movable
Plate；16th, communicating pipe；17th, fixing bolt；18th, nipple；19th, head cover.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Embodiment 1
It please refers to Fig.1 shown in -4, a kind of reversing valve operated by handwheel, including valve body 1, the first liquid outlet 5, the second liquid outlet 6
With inlet 7, inlet 7 is responsible for entering gas or liquid, and the first liquid outlet 5 and the second generally conversion of liquid outlet 6 use, real
Existing commutation function, one end installation threaded rod 2 of valve body 1, one end setting turntable 3 of threaded rod 2, the side installation crank of turntable 3
4, the top of valve body 1 sets the first liquid outlet 5, and the side of the first liquid outlet 5 sets the second liquid outlet 6, the bottom setting of valve body 1
Inlet 7, the other end setting pedestal 8 of valve body 1, the other end setting push rod 9 of threaded rod 2, one end setting driving column of push rod 9
10, the outer wall of driving column 10 sets the first fixture block 11, and the side of the first fixture block 11 sets the second fixture block 12,5 He of the first liquid outlet
Glass column 13 is installed, the both ends of glass column 13 are respectively provided with communicating pipe 16, and the inside installation of glass column 13 is lived between second liquid outlet 6
Movable plate 15, the bottom setting spring 14 of driving column 10, the top installation head cover 19 of driving column 10, the bottom of head cover 9 is threaded
Connector 18, the inside installation fixing bolt 17 of driving column 10, fixing bolt 17 can not only fix push rod 9 and not come off from head cover 19,
And it is also possible that 10 convenient disassembly of driving column, convenient for cleaning.
Embodiment 2
In addition, with reference to Fig. 1-4, difference and above-described embodiment 1, head cover 19 is by nipple 18 and driving column 10 in activity
Connection, and push rod 9 is connected across head cover 19 with fixing bolt 17, so as to which head cover 19 be made to be easy to open driving column 10 from push rod 9
On disassemble, and fixing bolt 17 so that push rod 9 be more firmly mounted, crank 4 by between turntable 3 and threaded rod 2 in turn
Dynamic connection, and crank 4 is mounted remotely from the side at 3 center of turntable, can be by screw thread when so as to which crank 4 be made to rotate turntable 3
Bar 2 valve body 1 inner transverse move, the first liquid outlet 5 by between 13 and second liquid outlet 6 of glass column be interconnected, and
It is movably connected between movable plate 15 and glass column 13, so as to generate the air pressure between the first liquid outlet 5 and the second liquid outlet 6
For movable plate 15 when draught head inside glass column 13 towards the low side movement of air pressure, driving column 10 passes through spring 14 and bottom
Seat 8 is connected, and driving column 10 is connected by push rod 9 with threaded rod 2, so as to which push rod 9 be made to push driving column 10 towards pedestal 8
When mobile, spring 14 can play a cushioning effect, and the size of the second fixture block 12 is more than the second liquid outlet 6, and first
Fixture block 11 is arranged close to the side of the first liquid outlet 5, and the movement so as to allow the second fixture block 12 slight can go out second
Liquid mouth 6 is blocked, and blocks the first liquid outlet 5 when driving column 10 is moved on the first fixture block 11, and inlet 7 and first goes out liquid
It is connected between 5 and second liquid outlet 6 of mouth, so as to be realized when alloing 7 air inlet of inlet to closing arbitrary liquid outlet
Commutation.
When the utility model is used, first, gas or liquid are entered from inlet 7 inside valve body 1, when needing gas
Body or liquid from the first liquid outlet 5 flow out when, the crank 4 of rotation counterclockwise so that turntable 3 rotates counterclockwise, threaded rod 2 by
Gradually extract valve body 1 out, threaded rod 2 drives push rod 9 so as to which driving column 10 be made to block the second liquid outlet 6 to movement, the second fixture block 12 is done,
And driving column 10 leaves from the top of the first fixture block 11, the first liquid outlet 5 is opened, and gas or liquid outflow are connected to startup
Hydraulic device on first liquid outlet 5, after being plugged due to the second liquid outlet 6, there is draught head in the inside of glass column 13, living
Movable plate 15 is moved towards the direction of low pressure, therefore movable plate 15 is moved adjacent to one end of the second liquid outlet 6, so as to make user
Convenient to observe directly condition of commutation from outside, conversely, driving column 10 is moved to pedestal 8, the first liquid outlet 5 is closed, and second goes out
Liquid mouth 6 is opened, and the spring 14 on pedestal 8 can play a shock absorbing effect.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of reversing valve operated by handwheel, including valve body（1）, the first liquid outlet（5）, the second liquid outlet（6）And inlet（7）,
It is characterized in that：The valve body（1）One end installation threaded rod（2）, the threaded rod（2）One end setting turntable（3）, it is described
Turntable（3）Side installation crank（4）, the valve body（1）Top first liquid outlet is set（5）, described first goes out liquid
Mouthful（5）Side set the second liquid outlet（6）, the valve body（1）Bottom setting inlet（7）, the valve body（1）It is another
End setting pedestal（8）, the threaded rod（2）The other end setting push rod（9）, the push rod（9）One end setting driving column
（10）, the driving column（10）Outer wall set the first fixture block（11）, first fixture block（11）Side set the second fixture block
（12）, first liquid outlet（5）With the second liquid outlet（6）Between glass column is installed（13）, the glass column（13）Both ends
It is respectively provided with communicating pipe（16）, the glass column（13）Inside installation activity plate（15）, the driving column（10）Bottom setting
Spring（14）, the driving column（10）Top installation head cover（19）, the head cover（19）Bottom be threaded connector（18）,
The driving column（10）Inside installation fixing bolt（17）.
2. a kind of reversing valve operated by handwheel according to claim 1, it is characterised in that：The head cover（19）It is connect by screw thread
Head（18）With driving column（10）It is movably connected, and push rod（9）Across head cover（19）With fixing bolt（17）It is connected.
3. a kind of reversing valve operated by handwheel according to claim 1, it is characterised in that：The crank（4）Pass through turntable（3）
With threaded rod（2）Between in rotation connection, and crank（4）It is mounted remotely from turntable（3）The side at center.
4. a kind of reversing valve operated by handwheel according to claim 1, it is characterised in that：First liquid outlet（5）Pass through
Glass column（13）With the second liquid outlet（6）Between be interconnected, and movable plate（15）With glass column（13）Between be movably connected.
5. a kind of reversing valve operated by handwheel according to claim 1, it is characterised in that：The driving column（10）Pass through spring
（14）With pedestal（8）It is connected, and driving column（10）Pass through push rod（9）With threaded rod（2）It is connected.
6. a kind of reversing valve operated by handwheel according to claim 1, it is characterised in that：Second fixture block（12）Size
More than second liquid outlet（6）, and the first fixture block（11）It is arranged close to the first liquid outlet（5）Side.
7. a kind of reversing valve operated by handwheel according to claim 1, it is characterised in that：The inlet（7）Go out with first
Liquid mouth（5）With the second liquid outlet（6）Between connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557827.8U CN207470515U (en) | 2017-11-21 | 2017-11-21 | A kind of reversing valve operated by handwheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557827.8U CN207470515U (en) | 2017-11-21 | 2017-11-21 | A kind of reversing valve operated by handwheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470515U true CN207470515U (en) | 2018-06-08 |
Family
ID=62261770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721557827.8U Expired - Fee Related CN207470515U (en) | 2017-11-21 | 2017-11-21 | A kind of reversing valve operated by handwheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167473A (en) * | 2018-01-12 | 2018-06-15 | 苏州羽美尚精密机械有限公司 | A kind of water pipe head for the threeway change of current |
-
2017
- 2017-11-21 CN CN201721557827.8U patent/CN207470515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167473A (en) * | 2018-01-12 | 2018-06-15 | 苏州羽美尚精密机械有限公司 | A kind of water pipe head for the threeway change of current |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20201121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |